mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-01 17:23:59 +00:00
133 lines
3.8 KiB
C++
133 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsIListControlFrame_h___
|
|
#define nsIListControlFrame_h___
|
|
|
|
#include "nsISupports.h"
|
|
#include "nsFont.h"
|
|
class nsPresContext;
|
|
class nsAString;
|
|
class nsIContent;
|
|
|
|
// IID for the nsIListControlFrame class
|
|
#define NS_ILISTCONTROLFRAME_IID \
|
|
{ 0x4de9ab73, 0x31b5, 0x4d92, \
|
|
{ 0xb7, 0xe4, 0x73, 0xb4, 0x4d, 0xcb, 0xfc, 0xda } }
|
|
|
|
/**
|
|
* nsIListControlFrame is the interface for frame-based listboxes.
|
|
*/
|
|
class nsIListControlFrame : public nsISupports {
|
|
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ILISTCONTROLFRAME_IID)
|
|
|
|
/**
|
|
* Sets the ComboBoxFrame
|
|
*
|
|
*/
|
|
virtual void SetComboboxFrame(nsIFrame* aComboboxFrame) = 0;
|
|
|
|
/**
|
|
* Get the display string for an item
|
|
*/
|
|
virtual void GetOptionText(PRInt32 aIndex, nsAString & aStr) = 0;
|
|
|
|
/**
|
|
* Get the Selected Item's index
|
|
*
|
|
*/
|
|
virtual PRInt32 GetSelectedIndex() = 0;
|
|
|
|
/**
|
|
* Initiates mouse capture for the listbox
|
|
*
|
|
*/
|
|
virtual void CaptureMouseEvents(PRBool aGrabMouseEvents) = 0;
|
|
|
|
/**
|
|
* Returns the height of a single row in the list. This is the
|
|
* maximum of the heights of all the options/optgroups.
|
|
*/
|
|
virtual nscoord GetHeightOfARow() = 0;
|
|
|
|
/**
|
|
* Returns the number of options in the listbox
|
|
*/
|
|
|
|
virtual PRInt32 GetNumberOfOptions() = 0;
|
|
|
|
/**
|
|
*
|
|
*/
|
|
virtual void SyncViewWithFrame() = 0;
|
|
|
|
/**
|
|
* Called by combobox when it's about to drop down
|
|
*/
|
|
virtual void AboutToDropDown() = 0;
|
|
|
|
/**
|
|
* Called by combobox when it's about to roll up
|
|
*/
|
|
virtual void AboutToRollup() = 0;
|
|
|
|
/**
|
|
* Fire on change (used by combobox)
|
|
*/
|
|
virtual void FireOnChange() = 0;
|
|
|
|
/**
|
|
* Tell the selected list to roll up and ensure that the proper index is
|
|
* selected, possibly firing onChange if the index has changed
|
|
*
|
|
* @param aIndex the index to actually select
|
|
*/
|
|
virtual void ComboboxFinish(PRInt32 aIndex) = 0;
|
|
|
|
/**
|
|
* Notification that the content has been reset
|
|
*/
|
|
virtual void OnContentReset() = 0;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIListControlFrame, NS_ILISTCONTROLFRAME_IID)
|
|
|
|
#endif
|
|
|